AirHint found the following cheapest one-way flights from Bangkok (BKK) to London (LGW) in April 2026 (see full year).
One-Way flights
| 01 Apr | Thai Lion Air | ||
| 02 Apr | IndiGo | ||
| 27 Apr | Thai Lion Air | ||
| 03 Apr | IndiGo | ||
| 30 Apr | Thai AirAsia X | ||
| 28 Apr | IndiGo | ||
| 29 Apr | Thai Lion Air | ||
| 21 Apr | IndiGo | ||
| 24 Apr | Thai Lion Air | ||
| 16 Apr | Thai AirAsia X |
Also check the deals for return flights from Bangkok to London in April.
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media